Pentagonal Coaster

Pentagonal Coaster by J Caboblanco

This Pentagonal Coaster by J Caboblanco and used to be found on this web site; http://imperialpapiroflexia.iespana.es/.
But the site is no longer active and we have captured the image and reproduce it here. Please contact us if you are the rightful owner of this diagram and wish for it to be removed. Otherwise, thank you for sharing your talent.